<template>
    <el-upload
            class="avatar-uploader"
            accept=".png,.jpg,.jpeg"
            :http-request="uploadImage"
            action="/common/upload"
            :headers="obj"
            :data="{type:type,belong_id:belong_id}"
            :show-file-list="false"
            :on-success="handleAvatarSuccess"
            :on-error="beforeAvatarUpload">
        <img v-if="imageUrl" :src="imageUrl" class="avatar">
        <i v-else class="el-icon-plus avatar-uploader-icon"></i>
    </el-upload>

</template>
<style>
    .avatar-uploader .el-upload {
        border: 1px dashed #d9d9d9;
        border-radius: 6px;
        cursor: pointer;
        position: relative;
        overflow: hidden;
    }

    .avatar-uploader .el-upload:hover {
        border-color: #409EFF;
    }

    .avatar-uploader-icon {
        font-size: 28px;
        color: #8c939d;
        width: 178px;
        height: 178px;
        line-height: 178px;
        text-align: center;
    }
    .avatar {
        width: 100%;
        display: block;
    }
</style>

<script>
    export default {
        props: {
            type: String, // eslint-disable-line
            imageUrl: String,
            belong_id: {
                type: Number,
                default: 0
            },
        },
        data() {
            return {
                obj: {
                    authorization: 'Bearer ' + window.sessionStorage.getItem('token')
                },
            };
        },
        methods: {
            uploadImage(options) {
                this.utils.uploadBase64(options, this.handleAvatarSuccess);
            },
            handleAvatarSuccess(path) {
                // this.imageUrl = URL.createObjectURL(file.raw);
                this.$emit('uploadFileSuccess', path)
            },
            beforeAvatarUpload(file) {
                const isJPG = file.type === 'image/jpeg';
                const isLt2M = file.size / 1024 / 1024 < 2;

                if (!isJPG) {
                    // this.$message.error('上传头像图片只能是 JPG 格式!');
                }
                if (!isLt2M) {
                    // this.$message.error('上传头像图片大小不能超过 2MB!');
                }
                return isJPG && isLt2M;
            }
        }
    }
</script>